🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 40.8 Hours

Environment

Temp: 241 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.21 AU - 1.29 AU

Year: 491 Days

Day: 14.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,811,956 km

• M1: 94,695 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.35 AU - 1.55 AU

Year: 614 Days

Day: 19 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.73 AU - 2.13 AU

Year: 942 Days

Day: 39.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,811,956 km

• M1: 666,459 km (0.053 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 9.3

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.76 AU - 7.64 AU

Year: 6095 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,811,956 km

• M1: 115,938 km (0.086 R)
• M2: 521,648 km (0.116 R)
• M3: 899,831 km (0.07 R)
• M4: 1,262,307 km (0.116 R)
• M5: 1,600,847 km (0.099 R)
• M6: 2,465,074 km (0.115 R)
• M7: 2,960,243 km (0.103 R)
• M8: 3,730,373 km (0.08 R)
• M9: 4,464,748 km (0.107 R)
• M10: 4,823,933 km (0.101 R)
• M11: 6,492,847 km (0.054 R)
• M12: 6,882,400 km (0.074 R)
• M13: 11,225,675 km (0.109 R)
• M14: 11,787,863 km (0.043 R)
• M15: 13,759,863 km (0.119 R)
• M16: 15,006,761 km (0.091 R)
• M17: 15,314,334 km (0.118 R)
• M18: 17,049,221 km (0.098 R)
• M19: 18,556,569 km (0.026 R)
• M20: 28,654,126 km (0.104 R)
• M21: 32,083,208 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 13.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.46 AU - 9.26 AU

Year: 7745 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,811,956 km

• M1: 170,542 km (0.095 R)
• M2: 726,148 km (0.085 R)
• M3: 2,265,809 km (0.057 R)
• M4: 2,902,797 km (0.112 R)
• M5: 4,412,240 km (0.084 R)
• M6: 4,854,301 km (0.045 R)
• M7: 5,558,608 km (0.072 R)
• M8: 6,492,847 km (0.077 R)
• M9: 7,712,369 km (0.082 R)
• M10: 9,799,109 km (0.116 R)
• M11: 11,352,833 km (0.095 R)
• M12: 11,889,141 km (0.07 R)
• M13: 12,855,394 km (0.113 R)
• M14: 13,546,087 km (0.094 R)
• M15: 15,828,053 km (0.105 R)
• M16: 16,498,102 km (0.101 R)
• M17: 17,442,364 km (0.12 R)
• M18: 21,954,984 km (0.078 R)
• M19: 23,174,805 km (0.115 R)
• M20: 25,252,869 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 11.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.65 AU - 9.19 AU

Year: 7834 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,811,956 km

• M1: 141,819 km (0.115 R)
• M2: 501,602 km (0.117 R)
• M3: 908,059 km (0.032 R)
• M4: 2,172,759 km (0.093 R)
• M5: 3,060,024 km (0.084 R)
• M6: 4,240,352 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 4

Gravity: 44.79 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.59 AU - 15.75 AU

Year: 21801 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,811,956 km

• M1: 53,257 km (0.111 R)
• M2: 233,522 km (0.119 R)
• M3: 384,616 km (0.118 R)
• M4: 534,513 km (0.104 R)
• M5: 806,931 km (0.1 R)
• M6: 1,018,761 km (0.097 R)
• M7: 1,373,757 km (0.09 R)
• M8: 1,787,545 km (0.108 R)
• M9: 2,961,439 km (0.119 R)
• M10: 3,555,343 km (0.118 R)
• M11: 4,361,376 km (0.108 R)
• M12: 5,127,168 km (0.12 R)
• M13: 5,809,484 km (0.053 R)
• M14: 7,303,368 km (0.091 R)
• M15: 7,802,277 km (0.108 R)
• M16: 13,727,250 km (0.114 R)
• M17: 16,334,891 km (0.067 R)
• M18: 17,534,366 km (0.093 R)
• M19: 23,131,272 km (0.079 R)
• M20: 26,100,191 km (0.106 R)
• M21: 33,181,705 km (0.113 R)
• M22: 33,994,171 km (0.103 R)
• M23: 34,267,935 km (0.109 R)
• M24: 36,368,140 km (0.106 R)
• M25: 36,654,470 km (0.079 R)
• M26: 40,668,630 km (0.118 R)
• M27: 41,755,159 km (0.119 R)
• M28: 45,627,351 km (0.081 R)
• M29: 46,127,606 km (0.101 R)
• M30: 47,650,363 km (0.115 R)
• M31: 48,510,550 km (0.099 R)
• M32: 51,693,095 km (0.049 R)
• M33: 54,449,287 km (0.064 R)
• M34: 54,636,434 km (0.078 R)
• M35: 66,028,162 km (0.09 R)
• M36: 67,312,011 km (0.1 R)
• M37: 67,960,069 km (0.116 R)
• M38: 72,614,058 km (0.06 R)
• M39: 77,475,840 km (0.04 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 17,654 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit